{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858137,-0.513421,0.000000,0.000000,0.263039,-0.439646,0.858791,0.000000,-0.440141,0.735655,0.514866,0.000000,-2809772.840592,4696279.409960,3264801.991065,1],    "boundingVolume": {    "region": [2.109881,0.540789,2.110045,0.540914,0.000000,97.655566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_443878.b3dm"}}}